Lecture
-------
.. admonition:: Lesson 10 - Natural diffusion

    .. raw:: html

        <iframe width="560" height="315" src="https://www.youtube.com/embed/UOps8zRmLS8" frameborder="0" allowfullscreen></iframe>
        <p>Dave Whipp, University of Helsinki <a href="https://www.youtube.com/channel/UClNYqKkR-lRWyn7jes0Khcw">@ Quantitative Geology channel on Youtube</a>.</p>

.. admonition:: Lesson slides

    `Slides on natural diffusion (PDF) <../../_static/slides/L10/Natural-diffusion-lecture-slides.pdf>`__